******************************************************************************
**                                                                          **
**  What's New in the Symantec AntiVirus Definitions Files     WHATSNEW.TXT **
**                                                                          **
**  Symantec Security Response                                 May 21, 2026 **
**                                                                          **
******************************************************************************

This document contains the following topics:

 * Viruses and Blended Threats Alerts
 * Changes Incorporated Into This Risk Definitions Update
 * Additional Information


******************************************************************************
** Viruses and Blended Threats Alerts                                       **
******************************************************************************

The ten most commonly reported threats for March 2009, worldwide:

    1  Trojan Horse
    2  W32.Sality.AE
    3  Downloader
    4  W32.SillyFDC
    5  Trojan.Brisv.A
    6  W32.Virut.CF
    7  W32.Downadup.B
    8  W32.Brisv.A!inf
    9  Infostealer.Gampass
   10  Backdoor.Trojan

******************************************************************************
** Changes Incorporated Into This Risk Definitions Update                   **
******************************************************************************


New risk definitions (sorted by Risk Name):

        Risk Name                               Date added
        ---------                               ----------
        Backdoor.BianLian                       08/20/25
        Backdoor.Collphariz                     04/20/26
        Backdoor.Gosheets                       10/21/25
        Backdoor.Remcos!gen7                    08/18/25
        Backdoor.Trojan.C                       09/24/25
        Backdoor.Turn                           05/06/26
        Bloodhound.Exploit.861                  08/27/25
        Bloodhound.Exploit.862                  08/27/25
        Bloodhound.Exploit.863                  08/27/25
        Bloodhound.Exploit.864                  08/27/25
        Bloodhound.Exploit.865                  08/27/25
        Bloodhound.Exploit.871                  10/05/25
        Bloodhound.Exploit.872                  10/05/25
        Bloodhound.Exploit.873                  10/05/25
        Bloodhound.Exploit.874                  10/05/25
        Bloodhound.Exploit.875                  10/05/25
        Bloodhound.Exploit.876                  10/05/25
        Bloodhound.Exploit.877                  10/05/25
        Bloodhound.Exploit.878                  10/05/25
        Bloodhound.Exploit.879                  10/05/25
        Bloodhound.Exploit.880                  10/05/25
        Bloodhound.Exploit.881                  10/10/25
        Bloodhound.Exploit.891                  01/29/26
        Bloodhound.Exploit.892                  01/29/26
        Bloodhound.Exploit.893                  01/29/26
        Bloodhound.Exploit.894                  02/09/26
        Bloodhound.Exploit.895                  02/09/26
        Bloodhound.Exploit.896                  02/09/26
        Bloodhound.Exploit.901                  02/25/26
        Bloodhound.Exploit.902                  02/25/26
        Bloodhound.Exploit.903                  02/25/26
        Bloodhound.Exploit.904                  03/09/26
        Bloodhound.Exploit.905                  03/09/26
        Bloodhound.Exploit.911                  04/01/26
        Bloodhound.Exploit.912                  04/01/26
        Bloodhound.Exploit.913                  04/01/26
        Bloodhound.Exploit.914                  04/09/26
        Bloodhound.Exploit.915                  04/09/26
        Bloodhound.Exploit.916                  04/09/26
        Bloodhound.Exploit.917                  04/16/26
        Exp.CVE-2025-15467                      02/24/26
        Exp.CVE-2025-59512                      11/11/25
        Exp.CVE-2025-59516                      12/09/25
        Exp.CVE-2025-59517                      12/09/25
        Exp.CVE-2025-60705                      11/11/25
        Exp.CVE-2025-60719                      11/11/25
        Exp.CVE-2025-61882                      11/17/25
        Exp.CVE-2025-62215                      11/11/25
        Exp.CVE-2025-62221                      12/09/25
        Exp.CVE-2025-62454                      12/09/25
        Exp.CVE-2025-62470                      12/09/25
        Exp.CVE-2025-62472                      12/09/25
        Exp.CVE-2026-20805                      01/13/26
        Exp.CVE-2026-20816                      01/13/26
        Exp.CVE-2026-20817                      01/13/26
        Exp.CVE-2026-20820                      01/13/26
        Exp.CVE-2026-20843                      01/13/26
        Exp.CVE-2026-20860                      01/13/26
        Exp.CVE-2026-20871                      01/13/26
        Exp.CVE-2026-21513                      04/29/26
        Exp.CVE-2026-33825                      05/20/26
        Exp.CVE-2026-33835                      05/12/26
        Exp.CVE-2026-33837                      05/12/26
        Exp.CVE-2026-33840                      05/12/26
        Exp.CVE-2026-34621                      04/20/26
        Exp.CVE-2026-35416                      05/12/26
        Exp.CVE-2026-40369                      05/12/26
        Exp.CVE-2026-40398                      05/12/26
        Exp.CVE-2026-43284                      05/10/26
        Hacktool.AntiAV!g1                      10/14/25
        Hacktool.AntiAV!g2                      10/14/25
        Hacktool.BadPotato                      12/17/25
        Hacktool.GMER                           11/10/25
        Hacktool.HRSword                        03/23/26
        Hacktool.PCHunter                       02/12/26
        Hacktool.PowerTool                      01/13/26
        Hacktool.TDSSKIller                     03/23/26
        Hacktool.VeeamCred                      11/19/25
        Infostealer.Speagle                     02/02/26
        JS.ClickFix                             09/24/25
        Linux.GoGra                             04/15/26
        Ransom.Cephalus                         08/28/25
        Ransom.Cryptx                           12/18/25
        Ransom.Devman                           12/15/25
        Ransom.Gen.HC                           08/06/25
        Ransom.Gentlemen                        08/20/25
        Ransom.H2OWater                         11/13/25
        Ransom.Osiris                           12/02/25
        Ransom.Vector                           02/24/26
        Trojan.Autorun                          11/17/25
        Trojan.ByovdKill.EBH                    05/05/26
        Trojan.Darkcomp                         03/05/26
        Trojan.Dindoor                          03/05/26
        Trojan.Donutload!gen5                   10/14/25
        Trojan.Fakeset                          03/05/26
        Trojan.Gen.FB                           04/07/26
        Trojan.Malnepmo                         09/17/25
        Trojan.Malnepmo.B                       11/24/25
        Trojan.Stagecomp                        03/05/26
        Trojan.YellowKey                        05/19/26

New risk definitions (sorted by Date added):
        
        Risk Name                               Date added
        ---------                               ----------  
        Exp.CVE-2026-33825                      05/20/26
        Trojan.YellowKey                        05/19/26
        Exp.CVE-2026-33835                      05/12/26
        Exp.CVE-2026-33837                      05/12/26
        Exp.CVE-2026-33840                      05/12/26
        Exp.CVE-2026-35416                      05/12/26
        Exp.CVE-2026-40369                      05/12/26
        Exp.CVE-2026-40398                      05/12/26
        Exp.CVE-2026-43284                      05/10/26
        Backdoor.Turn                           05/06/26
        Trojan.ByovdKill.EBH                    05/05/26
        Exp.CVE-2026-21513                      04/29/26
        Backdoor.Collphariz                     04/20/26
        Exp.CVE-2026-34621                      04/20/26
        Bloodhound.Exploit.917                  04/16/26
        Linux.GoGra                             04/15/26
        Bloodhound.Exploit.914                  04/09/26
        Bloodhound.Exploit.915                  04/09/26
        Bloodhound.Exploit.916                  04/09/26
        Trojan.Gen.FB                           04/07/26
        Bloodhound.Exploit.911                  04/01/26
        Bloodhound.Exploit.912                  04/01/26
        Bloodhound.Exploit.913                  04/01/26
        Hacktool.HRSword                        03/23/26
        Hacktool.TDSSKIller                     03/23/26
        Bloodhound.Exploit.904                  03/09/26
        Bloodhound.Exploit.905                  03/09/26
        Trojan.Darkcomp                         03/05/26
        Trojan.Dindoor                          03/05/26
        Trojan.Fakeset                          03/05/26
        Trojan.Stagecomp                        03/05/26
        Bloodhound.Exploit.901                  02/25/26
        Bloodhound.Exploit.902                  02/25/26
        Bloodhound.Exploit.903                  02/25/26
        Exp.CVE-2025-15467                      02/24/26
        Ransom.Vector                           02/24/26
        Hacktool.PCHunter                       02/12/26
        Bloodhound.Exploit.894                  02/09/26
        Bloodhound.Exploit.895                  02/09/26
        Bloodhound.Exploit.896                  02/09/26
        Infostealer.Speagle                     02/02/26
        Bloodhound.Exploit.891                  01/29/26
        Bloodhound.Exploit.892                  01/29/26
        Bloodhound.Exploit.893                  01/29/26
        Exp.CVE-2026-20805                      01/13/26
        Exp.CVE-2026-20816                      01/13/26
        Exp.CVE-2026-20817                      01/13/26
        Exp.CVE-2026-20820                      01/13/26
        Exp.CVE-2026-20843                      01/13/26
        Exp.CVE-2026-20860                      01/13/26
        Exp.CVE-2026-20871                      01/13/26
        Hacktool.PowerTool                      01/13/26
        Ransom.Cryptx                           12/18/25
        Hacktool.BadPotato                      12/17/25
        Ransom.Devman                           12/15/25
        Exp.CVE-2025-59516                      12/09/25
        Exp.CVE-2025-59517                      12/09/25
        Exp.CVE-2025-62221                      12/09/25
        Exp.CVE-2025-62454                      12/09/25
        Exp.CVE-2025-62470                      12/09/25
        Exp.CVE-2025-62472                      12/09/25
        Ransom.Osiris                           12/02/25
        Trojan.Malnepmo.B                       11/24/25
        Hacktool.VeeamCred                      11/19/25
        Exp.CVE-2025-61882                      11/17/25
        Trojan.Autorun                          11/17/25
        Ransom.H2OWater                         11/13/25
        Exp.CVE-2025-59512                      11/11/25
        Exp.CVE-2025-60705                      11/11/25
        Exp.CVE-2025-60719                      11/11/25
        Exp.CVE-2025-62215                      11/11/25
        Hacktool.GMER                           11/10/25
        Backdoor.Gosheets                       10/21/25
        Hacktool.AntiAV!g1                      10/14/25
        Hacktool.AntiAV!g2                      10/14/25
        Trojan.Donutload!gen5                   10/14/25
        Bloodhound.Exploit.881                  10/10/25
        Bloodhound.Exploit.871                  10/05/25
        Bloodhound.Exploit.872                  10/05/25
        Bloodhound.Exploit.873                  10/05/25
        Bloodhound.Exploit.874                  10/05/25
        Bloodhound.Exploit.875                  10/05/25
        Bloodhound.Exploit.876                  10/05/25
        Bloodhound.Exploit.877                  10/05/25
        Bloodhound.Exploit.878                  10/05/25
        Bloodhound.Exploit.879                  10/05/25
        Bloodhound.Exploit.880                  10/05/25
        Backdoor.Trojan.C                       09/24/25
        JS.ClickFix                             09/24/25
        Trojan.Malnepmo                         09/17/25
        Ransom.Cephalus                         08/28/25
        Bloodhound.Exploit.861                  08/27/25
        Bloodhound.Exploit.862                  08/27/25
        Bloodhound.Exploit.863                  08/27/25
        Bloodhound.Exploit.864                  08/27/25
        Bloodhound.Exploit.865                  08/27/25
        Backdoor.BianLian                       08/20/25
        Ransom.Gentlemen                        08/20/25
        Backdoor.Remcos!gen7                    08/18/25
        Ransom.Gen.HC                           08/06/25

Modified risk definitions (sorted by Risk Name):

        Risk Name                               Date changed
        ---------                               ------------
        007AntiSpyware                          09/28/10
        007AntiSpyware                          09/22/10
        007AntiSpyware                          09/21/10
        1000Years.791                           09/28/10
        1000Years.791                           09/22/10
        1000Years.791                           09/21/10
        1000Years.791                           07/12/08
        1000Years.791                           06/17/08
        1stAntiVirus                            09/28/10
        1stAntiVirus                            09/22/10
        1stAntiVirus                            09/21/10
        1stAntiVirus                            07/24/08
        1stAntiVirus                            07/01/08
        1stAntiVirus                            04/17/08
        1stAntiVirus                            01/17/08
        1stAntiVirus                            08/02/07
        1stAntiVirus                            07/17/07
        1stAntiVirus                            07/16/07
        1stAntiVirus                            07/12/07
        1stAntiVirus                            06/13/07
        1stAntiVirus                            06/09/07
        1stAntiVirus                            06/08/07
        1stAntiVirus                            05/23/07
        1stAntiVirus                            05/03/07
        1stAntiVirus                            04/25/07
        2AntiSpyware                            09/28/10
        2AntiSpyware                            09/22/10
        2AntiSpyware                            09/21/10
        2AntiSpyware                            07/24/08
        2AntiSpyware                            04/17/08
        2AntiSpyware                            01/17/08
        3APA3A.A                                01/17/08
        3b Trojan                               01/17/08
        3b Trojan                               11/01/07
        3b Trojan                               10/31/07
        3wPlayer                                09/28/10
        3wPlayer                                09/22/10
        3wPlayer                                09/21/10
        3wPlayer                                02/02/10
        3wPlayer                                10/20/09
        3wPlayer                                04/17/08
        3wPlayer                                12/03/07
        3wPlayer                                12/02/07
        3wPlayer                                08/22/07
        3wPlayer                                08/18/07
        3wPlayer                                08/17/07
        3wPlayer                                07/11/07
        3wPlayer                                07/09/07
        888Bar                                  09/28/10
        888Bar                                  09/22/10
        888Bar                                  09/21/10
        888Bar                                  08/02/08
        888Bar                                  08/01/08
        888Bar                                  07/24/08
        888Bar                                  05/29/08
        888Bar                                  04/17/08
        888Bar                                  03/31/08
        888Bar                                  01/28/08
        888Bar                                  01/17/08
        888Bar                                  05/17/07
        911BAT.Worm.B                           03/03/08
        911BAT.Worm.B                           01/17/08
        911BAT.Worm.B                           11/01/07
        911BAT.Worm.B                           10/31/07
        A2K.Damcor                              09/28/10
        A2K.Damcor                              09/22/10
        A2K.Damcor                              09/21/10
        A2K.Damcor                              07/12/08
        A2K.Damcor                              06/17/08
        A97M.Accessiv.D                         01/17/08
        A97M.Accessiv.D                         11/01/07
        A97M.Accessiv.D                         10/31/07
        A97M.Accrest                            01/17/08
        A97M.AMG.Kit                            09/28/10
        A97M.AMG.Kit                            09/22/10
        A97M.AMG.Kit                            09/21/10
        A97M.AMG.Kit                            01/20/09
        A97M.AMG.Kit                            12/08/08
        A97M.AMG.Kit                            07/19/08
        A97M.Amg.Trojan                         01/17/08
        A97M.Amg.Trojan                         11/01/07
        A97M.Amg.Trojan                         10/31/07
        A97M.Loaded                             03/03/08
        A97M.Loaded                             01/17/08
        A97M.Loaded                             11/01/07
        A97M.Loaded                             10/31/07
        A97M.Poison                             01/17/08
        A97M.Poison                             11/01/07
        A97M.Poison                             10/31/07
        AA.716                                  09/28/10
        AA.716                                  09/22/10
        AA.716                                  09/21/10
        AA.716                                  07/12/08
        AA.716                                  06/17/08
        Aardwolf.448                            09/28/10
        Aardwolf.448                            09/22/10
        Aardwolf.448                            09/21/10
        Aardwolf.448                            07/12/08
        Aardwolf.448                            06/17/08

Modified risk definitions (sorted by Date changed):

        Risk Name                               Date changed
        ---------                               ------------
        Adware.180Search                        10/20/10
        Adware.BargainBuddy                     10/20/10
        Adware.BlazeFind                        10/20/10
        Adware.CDT                              10/20/10
        Adware.Cydoor                           10/20/10
        Adware.DelFin                           10/20/10
        Adware.Gen                              10/20/10
        Adware.Lop                              10/20/10
        Adware.Rugo                             10/20/10
        AntiVirus2008                           10/20/10
        AVSecuritySuite                         10/20/10
        Backdoor.Beasty                         10/20/10
        Backdoor.Coreflood                      10/20/10
        Backdoor.CVM                            10/20/10
        Backdoor.EggDrop                        10/20/10
        Backdoor.Graybird                       10/20/10
        Backdoor.Graybird!Gen                   10/20/10
        Backdoor.Graybird.D                     10/20/10
        Backdoor.IRC.Bot                        10/20/10
        Backdoor.Papi                           10/20/10
        Backdoor.Sdbot                          10/20/10
        Backdoor.Shellbot                       10/20/10
        Backdoor.Tidserv                        10/20/10
        Backdoor.Trojan                         10/20/10
        Bloodhound.ExcldFile                    10/20/10
        CoreGuardAntivirus2009                  10/20/10
        Downloader                              10/20/10
        Downloader.Lop                          10/20/10
        Downloader.MisleadApp                   10/20/10
        Favorit                                 10/20/10
        Hacktool.Rootkit                        10/20/10
        Hacktool.Spammer                        10/20/10
        Infostealer                             10/20/10
        Infostealer.Bancos                      10/20/10
        Infostealer.Banker.C                    10/20/10
        Infostealer.Banpaes                     10/20/10
        Infostealer.Gampass                     10/20/10
        Infostealer.JiangHu                     10/20/10
        SecurityToolFraud                       10/20/10
        SpywareStrike                           10/20/10
        Trojan Horse                            10/20/10
        Trojan.Abwiz                            10/20/10
        Trojan.Adclicker                        10/20/10
        Trojan.Desktophijack                    10/20/10
        Trojan.Dropper                          10/20/10
        Trojan.Duntek                           10/20/10
        Trojan.FakeAV                           10/20/10
        Trojan.Farfli                           10/20/10
        Trojan.Favadd                           10/20/10
        Trojan.Gen                              10/20/10
        Trojan.Gernid                           10/20/10
        Trojan.Goldun                           10/20/10
        Trojan.Nebuler                          10/20/10
        Trojan.Panddos                          10/20/10
        Trojan.Pandex                           10/20/10
        Trojan.Pidief                           10/20/10
        Trojan.Shipli                           10/20/10
        Trojan.SpamThru                         10/20/10
        Trojan.Startpage                        10/20/10
        Trojan.Tooso.R                          10/20/10
        Trojan.Zbot                             10/20/10
        Trojan.Zlob                             10/20/10
        W32.Ackantta@mm                         10/20/10
        W32.Changeup                            10/20/10
        W32.Chir.B@mm                           10/20/10
        W32.Dedler.Worm                         10/20/10
        W32.Gammima.AG                          10/20/10
        W32.Harakit                             10/20/10
        W32.IRCBot                              10/20/10
        W32.Ircbrute                            10/20/10
        W32.Linkbot                             10/20/10
        W32.Mixor.Q@mm                          10/20/10
        W32.Pilleuz                             10/20/10
        W32.Rontokbro@mm                        10/20/10
        W32.SillyFDC                            10/20/10
        W32.SillyFDC.BDG                        10/20/10
        W32.Spybot.Worm                         10/20/10
        W32.Werle                               10/20/10
        XPAntivirus                             10/20/10
        Adware.180Search                        10/19/10
        Adware.Adlogix                          10/19/10
        Adware.Adpopup                          10/19/10
        Adware.Adtomi                           10/19/10
        Adware.Aurora                           10/19/10
        Adware.BargainBuddy                     10/19/10
        Adware.BDE                              10/19/10
        Adware.Begin2search                     10/19/10
        Adware.BetterInternet                   10/19/10
        Adware.BlazeFind                        10/19/10
        Adware.Bonzi                            10/19/10
        Adware.Bookedspace                      10/19/10
        Adware.BrowserAid                       10/19/10
        Adware.CashOn                           10/19/10
        Adware.CDT                              10/19/10
        Adware.ClearSearch                      10/19/10
        Adware.CommonName                       10/19/10
        Adware.CoolWebSearch                    10/19/10
        Adware.CPush                            10/19/10
        Adware.CWSIEFeats                       10/19/10

Name Changes (sorted by Old Risk Name):

        Old Risk Name             New Risk Name            Date changed
        -------------             -------------            ------------
        Backdoor.Quickheal     to Backdoor.Healquick       05/22/24
        Bloodhound.Exploit.853     to Exp.CVE-2023-38831   11/16/23
        Bloodhound.Exploit.854     to Exp.CVE-2023-36413   11/20/23
        Bloodhound.Exploit.854     to Exp.CVE-2024-21338   02/13/24
        Bloodhound.Exploit.855     to Exp.CVE-2023-36033   11/15/23
        Bloodhound.Exploit.855     to Exp.CVE-2024-21371   02/13/24
        Bloodhound.Exploit.856     to Exp.CVE-2024-21433   03/12/24
        Bloodhound.Exploit.859     to Exp.CVE-2024-49138   12/11/24
        Bloodhound.Exploit.861     to Exp.CVE-2025-53804   09/21/25
        Bloodhound.Exploit.862     to Exp.CVE-2025-54098   09/18/25
        Bloodhound.Exploit.863     to Exp.CVE-2025-54110   09/18/25
        Bloodhound.Exploit.864     to Exp.CVE-2025-54916   09/18/25
        Bloodhound.Exploit.865     to Exp.CVE-2025-54918   09/18/25
        Bloodhound.Exploit.871     to Exp.CVE-2025-24052   10/19/25
        Bloodhound.Exploit.872     to Exp.CVE-2025-48004   10/19/25
        Bloodhound.Exploit.873     to Exp.CVE-2025-55680   10/19/25
        Bloodhound.Exploit.874     to Exp.CVE-2025-55692   10/19/25
        Bloodhound.Exploit.875     to Exp.CVE-2025-55693   10/19/25
        Bloodhound.Exploit.876     to Exp.CVE-2025-55694   10/19/25
        Bloodhound.Exploit.877     to Exp.CVE-2025-58722   10/19/25
        Bloodhound.Exploit.878     to Exp.CVE-2025-59194   10/19/25
        Bloodhound.Exploit.879     to Exp.CVE-2025-59199   11/03/25
        Bloodhound.Exploit.880     to Exp.CVE-2025-59230   10/19/25
        Bloodhound.Exploit.881     to Exp.CVE-2025-55681   10/19/25
        Bloodhound.Exploit.891     to Exp.CVE-2026-21231   02/25/26
        Bloodhound.Exploit.892     to Exp.CVE-2026-21238   02/25/26
        Bloodhound.Exploit.893     to Exp.CVE-2026-21241   02/25/26
        Bloodhound.Exploit.894     to Exp.CVE-2026-21519   02/25/26
        Bloodhound.Exploit.895     to Exp.CVE-2026-21525   02/25/26
        Bloodhound.Exploit.896     to Exp.CVE-2026-21533   02/25/26
        Bloodhound.Exploit.901     to Exp.CVE-2026-23668   04/01/26
        Bloodhound.Exploit.902     to Exp.CVE-2026-24289   04/01/26
        Bloodhound.Exploit.903     to Exp.CVE-2026-25187   04/01/26
        Bloodhound.Exploit.904     to Exp.CVE-2026-24291   04/01/26
        Bloodhound.Exploit.905     to Exp.CVE-2026-26132   04/01/26
        Bloodhound.Exploit.911     to Exp.CVE-2026-27908   05/20/26
        Bloodhound.Exploit.912     to Exp.CVE-2026-27909   05/20/26
        Bloodhound.Exploit.913     to Exp.CVE-2026-27921   05/20/26
        Bloodhound.Exploit.914     to Exp.CVE-2026-26169   05/20/26
        Bloodhound.Exploit.915     to Exp.CVE-2026-27914   05/20/26
        Bloodhound.Exploit.916     to Exp.CVE-2026-32162   05/20/26
        Bloodhound.Exploit.917     to Exp.CVE-2026-32093   05/20/26
        Downloader.Bount!g1     to Trojan.Donutload!gen4   10/14/25
        Infostealer.Strela!g4     to Ransom.WhiteRabbit!g1 04/22/25
        Linux.Ransom.Babuk     to Linux.RansomBabuk!g2     07/11/24
        Scr.NSISPacker!g2      to Scr.NSISHeur!gen2        06/25/25
        Scr.NSISPacker!g3      to Scr.NSISHeur!gen3        06/25/25
        Trojan.Wiper           to Trojan.GarbleWiper       06/03/25
        Trojan.XSense.C        to Trojan.xSense.C          04/30/25
        Trojan.XSense.S        to Trojan.xSense.S          04/30/25

Name Changes (sorted by Date changed):

        Old Risk Name             New Risk Name            Date changed
        -------------             -------------            ------------
        Bloodhound.Exploit.911     to Exp.CVE-2026-27908   05/20/26
        Bloodhound.Exploit.912     to Exp.CVE-2026-27909   05/20/26
        Bloodhound.Exploit.913     to Exp.CVE-2026-27921   05/20/26
        Bloodhound.Exploit.914     to Exp.CVE-2026-26169   05/20/26
        Bloodhound.Exploit.915     to Exp.CVE-2026-27914   05/20/26
        Bloodhound.Exploit.916     to Exp.CVE-2026-32162   05/20/26
        Bloodhound.Exploit.917     to Exp.CVE-2026-32093   05/20/26
        Bloodhound.Exploit.901     to Exp.CVE-2026-23668   04/01/26
        Bloodhound.Exploit.902     to Exp.CVE-2026-24289   04/01/26
        Bloodhound.Exploit.903     to Exp.CVE-2026-25187   04/01/26
        Bloodhound.Exploit.904     to Exp.CVE-2026-24291   04/01/26
        Bloodhound.Exploit.905     to Exp.CVE-2026-26132   04/01/26
        Bloodhound.Exploit.891     to Exp.CVE-2026-21231   02/25/26
        Bloodhound.Exploit.892     to Exp.CVE-2026-21238   02/25/26
        Bloodhound.Exploit.893     to Exp.CVE-2026-21241   02/25/26
        Bloodhound.Exploit.894     to Exp.CVE-2026-21519   02/25/26
        Bloodhound.Exploit.895     to Exp.CVE-2026-21525   02/25/26
        Bloodhound.Exploit.896     to Exp.CVE-2026-21533   02/25/26
        Bloodhound.Exploit.879     to Exp.CVE-2025-59199   11/03/25
        Bloodhound.Exploit.871     to Exp.CVE-2025-24052   10/19/25
        Bloodhound.Exploit.872     to Exp.CVE-2025-48004   10/19/25
        Bloodhound.Exploit.873     to Exp.CVE-2025-55680   10/19/25
        Bloodhound.Exploit.874     to Exp.CVE-2025-55692   10/19/25
        Bloodhound.Exploit.875     to Exp.CVE-2025-55693   10/19/25
        Bloodhound.Exploit.876     to Exp.CVE-2025-55694   10/19/25
        Bloodhound.Exploit.877     to Exp.CVE-2025-58722   10/19/25
        Bloodhound.Exploit.878     to Exp.CVE-2025-59194   10/19/25
        Bloodhound.Exploit.880     to Exp.CVE-2025-59230   10/19/25
        Bloodhound.Exploit.881     to Exp.CVE-2025-55681   10/19/25
        Downloader.Bount!g1     to Trojan.Donutload!gen4   10/14/25
        Bloodhound.Exploit.861     to Exp.CVE-2025-53804   09/21/25
        Bloodhound.Exploit.862     to Exp.CVE-2025-54098   09/18/25
        Bloodhound.Exploit.863     to Exp.CVE-2025-54110   09/18/25
        Bloodhound.Exploit.864     to Exp.CVE-2025-54916   09/18/25
        Bloodhound.Exploit.865     to Exp.CVE-2025-54918   09/18/25
        Scr.NSISPacker!g2      to Scr.NSISHeur!gen2        06/25/25
        Scr.NSISPacker!g3      to Scr.NSISHeur!gen3        06/25/25
        Trojan.Wiper           to Trojan.GarbleWiper       06/03/25
        Trojan.XSense.C        to Trojan.xSense.C          04/30/25
        Trojan.XSense.S        to Trojan.xSense.S          04/30/25
        Infostealer.Strela!g4     to Ransom.WhiteRabbit!g1 04/22/25
        Bloodhound.Exploit.859     to Exp.CVE-2024-49138   12/11/24
        Linux.Ransom.Babuk     to Linux.RansomBabuk!g2     07/11/24
        Backdoor.Quickheal     to Backdoor.Healquick       05/22/24
        Bloodhound.Exploit.856     to Exp.CVE-2024-21433   03/12/24
        Bloodhound.Exploit.854     to Exp.CVE-2024-21338   02/13/24
        Bloodhound.Exploit.855     to Exp.CVE-2024-21371   02/13/24
        Bloodhound.Exploit.854     to Exp.CVE-2023-36413   11/20/23
        Bloodhound.Exploit.853     to Exp.CVE-2023-38831   11/16/23
        Bloodhound.Exploit.855     to Exp.CVE-2023-36033   11/15/23

Deletions (sorted by Risk Name):

        Risk Name                               Date removed
        ---------                               ------------
        W32.SAPE.AdGazelle.1                    12/03/25
        W32.SAPE.Adload.22                      12/03/25
        W32.SAPE.Cloud9.1                       12/03/25
        W32.SAPE.Cloud9.10                      12/03/25
        W32.SAPE.Cloud9.11                      12/03/25
        W32.SAPE.Cloud9.12                      12/03/25
        W32.SAPE.Cloud9.13                      12/03/25
        W32.SAPE.Cloud9.14                      12/03/25
        W32.SAPE.Cloud9.15                      12/03/25
        W32.SAPE.Cloud9.16                      12/03/25
        W32.SAPE.Cloud9.17                      12/03/25
        W32.SAPE.Cloud9.18                      12/03/25
        W32.SAPE.Cloud9.19                      12/03/25
        W32.SAPE.Cloud9.2                       12/03/25
        W32.SAPE.Cloud9.20                      12/03/25
        W32.SAPE.Cloud9.21                      12/03/25
        W32.SAPE.Cloud9.22                      12/03/25
        W32.SAPE.Cloud9.23                      12/03/25
        W32.SAPE.Cloud9.24                      12/03/25

Deletions (sorted by Date removed):

        Risk Name                               Date removed
        ---------                               ------------
        W32.SAPE.AdGazelle.1                    12/03/25
        W32.SAPE.Adload.22                      12/03/25
        W32.SAPE.Cloud9.1                       12/03/25
        W32.SAPE.Cloud9.10                      12/03/25
        W32.SAPE.Cloud9.11                      12/03/25
        W32.SAPE.Cloud9.12                      12/03/25
        W32.SAPE.Cloud9.13                      12/03/25
        W32.SAPE.Cloud9.14                      12/03/25
        W32.SAPE.Cloud9.15                      12/03/25
        W32.SAPE.Cloud9.16                      12/03/25
        W32.SAPE.Cloud9.17                      12/03/25
        W32.SAPE.Cloud9.18                      12/03/25
        W32.SAPE.Cloud9.19                      12/03/25
        W32.SAPE.Cloud9.2                       12/03/25
        W32.SAPE.Cloud9.20                      12/03/25
        W32.SAPE.Cloud9.21                      12/03/25
        W32.SAPE.Cloud9.22                      12/03/25
        W32.SAPE.Cloud9.23                      12/03/25
        W32.SAPE.Cloud9.24                      12/03/25


Remediation Added:

        Risk Name                               Date added
        ---------                               ----------
        SecurityEssentialFraud                  09/29/10
        Spyware.PCSnapshot                      09/01/10
        Adware.FakeMessage                      08/30/10
        W32.Mozipowp                            08/23/10
        AVSecuritySuite                         08/16/10
        Adware.Zwunzi                           07/29/10
        Trojan.Mozipowp                         07/23/10
        Adware.MxliveMedia                      07/16/10
        Adware.EZLife                           05/16/10
        Backdoor.Graybird.T                     04/30/10
        AntiVirusDemoFraud                      04/09/10
        MalwareCleaner                          04/09/10
        VirusProtector                          03/31/10
        Tracking Cookies                        03/30/10
        AntivirusFraud                          02/24/10
        PCDefender                              02/23/10
        AntiToolbar                             02/04/10
        MalwareBot                              02/04/10
        PersonalAntivirus                       02/04/10
        SafetyAntiSpyware                       02/04/10
        Trojan.KillAV                           02/04/10
        Trojan.Newarxy                          02/04/10
        Trojan.Virantix.C                       02/04/10
        W32.Heular                              02/04/10
        Trojan.Newarxy                          01/29/10
        PersonalAntivirus                       01/27/10
        MalwareBot                              01/22/10
        Trojan.Virantix.C                       01/13/10
        AntiToolbar                             01/07/10
        SafetyAntiSpyware                       12/18/09
        Trojan.KillAV                           12/15/09
        W32.Heular                              11/27/09
        W32.Virut!gen                           11/06/09
        AntiVirus2010                           11/06/09
        SecurityToolFraud                       11/06/09
        Trojan.FakeAV                           11/05/09
        Trojan.FakeAV.B                         11/05/09
        Adware.TrueAds                          11/02/09
        Trojan.Brojack                          10/19/09
        W32.Pilleuz                             10/01/09
        AntivirusProfessional                   09/26/09
        SecurityRisk.Aports                     09/19/09
        W32.Redlofwen                           08/13/09
        007AntiSpyware                          08/12/09
        W32.Fujacks.CB                          08/11/09
        W32.SillyFDC.BCT                        08/11/09
        VirusBye                                08/06/09
        PUA.MalwareBot                          08/05/09
        AVCare                                  07/31/09
        SpySniper                               07/31/09


Remediation Deleted:

        Risk Name                               Date removed
        ---------                               ------------
        Trojan.Mozipowp                         08/23/10
        Tracking Cookie                         03/30/10
        PUA.MalwareBot                          02/04/10
        PUA.MalwareBot                          01/22/10
        W32.Virut.H                             11/06/09
        Trojan.Fakeavalert                      11/05/09
        Trojan.Fakeavalert.B                    11/05/09
        AntivirusProfessional                   10/07/09
        NoAdware                                09/14/09
        Trackware.BarBrowser                    07/31/09
        Spyware.Netrat                          07/15/08
        Spyware.BFGToolbar                      07/09/08
        WinIFixer                               05/22/08
        WinIFixer                               05/21/08
        Hacktool.Spagent                        11/30/05
        SecurityRisk.Aries                      11/08/05
        Spyware.HSLABLogger                     10/29/05
        Spyware.IamBigBrother                   10/29/05
        Spyware.Webhancer                       10/26/05
        Adware.SearchCashbar                    10/24/05
        Backdoor.Subseven.22a                   10/24/05
        Spyware.NetVisor                        10/24/05
        Spyware_PCParent                        10/24/05
        Spyware_SaveKeys                        10/24/05
        Adware.GreenIo                          10/24/05
        Adware.Instdollars                      10/24/05
        Adware.Metasearch                       10/24/05
        Adware.Searchbarcash                    10/24/05
        Backdoor.Subseven.22.a                  10/24/05
        Spyware.NetVizor                        10/24/05
        Spyware.PCParent                        10/24/05
        Spyware.SaveKeys                        10/24/05
        Spyware.BrowserAccel                    10/17/05
        Adware.EraserAll                        10/12/05
        Dialer.Palazzo                          10/07/05
        Trojan.ISTsvc                           10/07/05


Remediation Modified:

        Risk Name                               Date modified
        ---------                               -------------
        Adware.Metasearch                       10/25/05


**********************************************************************
**    Additional Information                                        **
**********************************************************************
Additional information regarding this virus definitions update can be
found in UPDATE.TXT and TECHNOTE.TXT.

Note: The above lists are truncated.
To view all the latest risk changes, visit: http://www.symantec.com/avcenter/defs.added.html